LTM4608EV#PBF Linear Technology, LTM4608EV#PBF Datasheet - Page 6

• Manufacturer Part Number: LTM4608EV#PBF
• Description: IC DC/DC UMODULE 8A 68-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4608EV#PBF

• Design Resources: LTM4608 Spice Model
• Output: 0.6 ~ 5 V
• Number Of Outputs: 1
• Power (watts): 40W
• Mounting Type: Surface Mount
• Voltage - Input: 2.7 ~ 5.5 V
• Package / Case: 68-LGA
• 1st Output: 0.6 ~ 5 VDC @ 8A
• Size / Dimension: 0.59" L x 0.35" W x 0.11" H (15mm x 9mm x 2.8mm)
• Power (watts) - Rated: 40W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 95%
• Dc To Dc Converter Type: Step Down
• Pin Count: 68
• Input Voltage: 5.5V
• Output Voltage: 0.6 to 5V
• Switching Freq: 1.7MHz
• Output Current: 8A
• Package Type: LGA
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: 0.75%
• Line Regulation: 0.2%/V
• Mounting: Surface Mount
• Input Voltage (min): 2.375V
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Lead Free Status / Rohs Status: Compliant

LTM4608
TYPICAL PERFORMANCE CHARACTERISTICS
20mV/DIV
6
0.5V/DIV
2V/DIV
2A/DIV
V
3.0
2.5
2.0
1.5
1.0
0.5
OUT
V
0
IN
0
Load Transient Response
Start-Up
2.5V Output Current
V
V
2.5A/µs STEP
C
C1 = NONE, C3 = NONE FROM FIGURE 18
V
V
C
(DEFAULT 100µs SOFT-START)
IN
OUT
OUT
IN
OUT
OUT
= 5V
= 5V
= 1.8V
= 100µF X5R
= 1.5V
= 100µF NO LOAD AND 8A LOAD
5
OUTPUT CURRENT (A)
50µs/DIV
20µs/DIV
10
15
4608 G16
4608 G10
4608 G13
20
20mV/DIV
2V/DIV
2V/DIV
5A/DIV
2A/DIV
594
602
600
598
596
592
590
–50
V
Short-Circuit Protection
(2.5V Short, No Load)
Load Transient Response
V
V
V
V
2.5A/µs STEP
C
C1 = NONE, C3 = NONE FROM FIGURE 18
IN
OUT
IN
OUT
OUT
FB
= 5V
= 5V
vs Temperature
= 2.5V
= 1.5V
= 100µF X5R
–25
V
V
I
OUT
IN
OUT
TEMPERATURE (°C)
0
50µs/DIV
20µs/DIV
25
50
V
V
IN
IN
V
= 5.5V
IN
= 2.7V
75
= 3.3V
4608 G17
4608 G11
4608 G14
100
20mV/DIV
2A/DIV
5V/DIV
5V/DIV
5A/DIV
–0.1
–0.2
–0.3
–0.5
–0.6
–0.4
0
Load Transient Response
Load Regulation vs Current
0
Short-Circuit Protection
(2.5V Short, 4A Load)
V
V
2.5A/µs STEP
C
C1 = 100pF , C3 = NONE FROM FIGURE 18
V
V
IN
OUT
OUT
FC MODE
V
V
IN
OUT
IN
OUT
= 5V
= 5V
V
V
= 3.3V
= 1.2V
= 2 × 100µF
IN
OUT
= 2.5V
= 1.5V
2
LOAD CURRENT (A)
20µs/DIV
50µs/DIV
4
6
I
OUT
LOAD
4608 G12
4608 G18
4608fc
4608 G15
8